2 Syllablesgentians, mentions, tensions
3 Syllablesabstentions, ascensions, attention's, attentions, contention's, contentions, convention's, conventions, declensions, detentions, dimensions, dissension's, dissensions, extension's, extensions, gentianeus, intentions, invention's, inventions, mentioners, mentionles, pretensions, preventions, retentions, suspensions, tensioners, tensionles
4 Syllablesapprehension's, apprehensions, ascensionis, attentionyes, conventioners, dimensioners, dimensionles, intentionles, intervention's, interventions, inventiones, inventionles, pretensionles