variably (adv.)

• capriciously
• changeably
• eccentrically
• erratically
• fitfully
• haltingly
• intermittently
• irregularly
• jerkily
• patchily
• roughly
• spasmodically
• sporadically
• uncertainly
• unevenly
• unpredictably
• unsteadily
• unsystematically
• waveringly
• whimsically