Here's what rhymes with tectonitic.
lytic critic analytic granitic impolitic catalytic dendritic arthritic porphyritic nephritic zoophytic hemolytic parasitic paralytic haemolytic saprophytic cenobitic coenobitic psychoanalytic electrolytic proteolytic syphilitic hydrolytic thrombolytic antisemitic fibrinolytic encephalitic hermaphroditic Words that almost rhyme with tectonitic
acidic juridic bromidic philippic phenotypic mystic mimic mythic nitpick civic cystic lyric autistic citric physic cynic honorific lithic monistic thymic gimmick diptych artistic clinic rhythmic terrific journalistic picnic ballistic cryptic elliptic horrific idyllic limbic lipstick pacific theistic animistic empiric juristic pantheistic triptych aphoristic arrhythmic dipstick periwig sylphic specific optimistic stylistic deterministic holistic mechanistic monolithic pessimistic prolific statistic acrylic dualistic ecliptic logistic rabbinic sadistic satiric antiarrhythmic atheistic basophilic egoistic hedonistic neolithic patristic polycystic chauvinistic megalithic patronymic bulimic jingoistic pantomimic pinprick sophistic casuistic puristic flyspeck nonrhythmic scientific linguistic realistic intrinsic antagonistic unrealistic apocalyptic extrinsic heuristic idealistic logarithmic simplistic altruistic moralistic opportunistic paternalistic synergistic algorithmic carboxylic communistic fatalistic legalistic metaphysic monotheistic novelistic organismic syllogistic egotistic polytheistic shamanistic surrealistic euphemistic inartistic pugilistic belletristic nepotistic characteristic humanistic nationalistic naturalistic nonspecific anachronistic capitalistic hemispheric hydrophilic narcissistic pluralistic rationalistic relativistic ritualistic socialistic cataclysmic futuristic impressionistic militaristic positivistic cannibalistic eulogistic unspecific voyeuristic expressionistic feudalistic palaeolithic paleolithic transpacific polyclinic monopolistic probabilistic unscientific eosinophilic hieroglyphic imperialistic oligopolistic stratospheric nonscientific overoptimistic individualistic materialistic uncharacteristic universalistic spiritualistic sociolinguistic