Solutions But has 41 entries with similar clues

• 4-letter words
• onlyNothing but
• mereNothing but
• stubButt
• 5-letter words
• navelTummy button
• ejectVideo button
• commaButterfly
• 6-letter words
• buzzerQuiz button
• haunchHip and buttock
• shrikeButcher bird
• 7-letter words
• intrudeButt in
• ringletButterfly
• 8-letter words
• trumperyWorthless but showy
• spuriousPlausible but false
• intrudedButted in
• 9-letter words
• as-a-ruleUsually but not always
• chrysalisButterfly pupa
• margarineButter substitute
• 10-letter words
• orange-tipButterfly
• one-leggedHaving but a single pin
• apocryphalWildly circulated but unlikely to be true
• 11-letter words
• penultimateLast but one
• red-admiralButterfly
• bittersweetPleasant but painful
• 12-letter words
• snollygosterUnprincipled but shrewd person
• smart-casualInformal but neat (clothes)
• zip-fastenerIt replaces buttons
• 13-letter words
• tortoiseshellButterfly
• cabbage-whiteButterfly
• white-admiralButterfly
• 14-letter words
• love-in-a-mistButtercup relative
• clouded-yellowButterfly
• purple-emperorEuropean butterfly
• 15-letter words
• je-ne-sais-quoiElusive but pleasing quality
• short-and-sweetQuick but relevant
• rough-and-readyCrude but effective
• 17-letter words
• a-means-to-an-endNot important in itself but useful to the whole
• 18-letter words
• babes-in-the-woodsInnocent but usually troubled persons
• 20-letter words
• blessing-in-disguiseUnwelcome but salutary experience
• 28-letter words
• penny-wise-and-pound-foolishEconomical in small matters but extravagant in large ones
• chance-would-be-a-fine-thingI wish, but it won't happen
• 40-letter words
• appear-innocent-while-being-the-oppositeLook as if butter wouldn't melt in one's mouth