List of arm in arm synonyms and arm in arm related words.
affably, agreeably, amiably, amicably, approaching, approximate, approximating, ardently, arm-in-arm, burning, cheek by jowl, cheek-by-jowl, close, companionably, congenially, cordially, familiarly, favorably, friendliwise, friendly, genially, gregariously, hand in glove, hand in hand, hand-in-hand, heartily, herewith, hot, intimate, intimately, near, near the mark, nearing, nearish, nigh, nighish, pleasantly, propinque, proximal, proximate, shoulder to shoulder, side-by-side, sociably, socially, therewith, therewithal, vicinal, warm, warmly, with open arms