Here's what rhymes with wavelengthselective.
selective collective affective elective effective objective subjective connective corrective directive reflective perspective protective respective defective detective ineffective infective convective invective projective deflective prospective irrespective retrospective noneffective introspective intersubjective nonobjective Words that almost rhyme with wavelengthselective
restive attentive festive aggressive offensive suggestive oppressive receptive perceptive reflexive pensive retentive suppressive impressive successive expressive incentive digestive preventive congestive deceptive inventive obsessive possessive recessive inoffensive redemptive regressive inattentive preemptive imperceptive unperceptive overattentive extensive excessive expensive intensive progressive defensive depressive compressive hypertensive repressive transgressive retrogressive digressive overaggressive unoffensive apprehensive contraceptive hypotensive disincentive unimpressive inexpressive nonsuccessive inexpensive immunosuppressive coextensive proprioceptive counteroffensive comprehensive antihypertensive